DE103721C - - Google Patents

Info

Publication number
DE103721C
DE103721C DENDAT103721D DE103721DA DE103721C DE 103721 C DE103721 C DE 103721C DE NDAT103721 D DENDAT103721 D DE NDAT103721D DE 103721D A DE103721D A DE 103721DA DE 103721 C DE103721 C DE 103721C
Authority
DE
Germany
Prior art keywords
glass plate
cavities
plate
prismatic
type protected
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
DENDAT103721D
Other languages
German (de)
English (en)
Publication of DE103721C publication Critical patent/DE103721C/de
Active legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V5/00—Refractors for light sources
    • F21V5/08—Refractors for light sources producing an asymmetric light distribution
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S11/00—Non-electric lighting devices or systems using daylight
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V13/00—Producing particular characteristics or distribution of the light emitted by means of a combination of elements specified in two or more of main groups F21V1/00 - F21V11/00
    • F21V13/02—Combinations of only two kinds of elements
    • F21V13/04—Combinations of only two kinds of elements the elements being reflectors and refractors

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Optical Elements Other Than Lenses (AREA)
DENDAT103721D Active DE103721C (fr)

Publications (1)

Publication Number Publication Date
DE103721C true DE103721C (fr)

Family

ID=374183

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT103721D Active DE103721C (fr)

Country Status (1)

Country Link
DE (1) DE103721C (fr)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1043240B (de) * 1954-09-01 1958-11-13 Owens Illinois Glass Co Glasplatte fuer Oberlicht
DE1084212B (de) * 1954-08-31 1960-06-30 Owens Illinois Glass Co Fenster zur Beleuchtung eines Innenraumes mit natuerlichem Licht
DE1142323B (de) * 1957-03-14 1963-01-17 Eduard Frohwent Glashohlbaustein, bestehend aus zwei durch Klebung oder Verschmelzung miteinander verbundenen schalenartigen Haelften
DE3916688A1 (de) * 1989-05-23 1990-11-29 Koester Helmut Indirektbeleuchtung unterstuetztes tageslichtsystem
EP0493419A1 (fr) * 1989-09-08 1992-07-08 Queensland University Of Technology Appareil d'eclairage
EP0560107A1 (fr) * 1992-03-13 1993-09-15 Gerhard Feustle Dispositif pour concentrer ou dévier la lumière
DE29601308U1 (de) * 1996-01-26 1996-04-11 Federmann Helmut Dr Vorrichtung zum Versorgen eines Raumes mit blendfreiem, diffusem Sonnenlicht
DE19646239A1 (de) * 1996-11-08 1998-05-14 Feustle Gerhard Dipl Ing Fh Lichtkonzentrator-Trapezoidprofil
DE19636817C1 (de) * 1996-09-11 1998-10-15 Koester Helmut Dipl Ing Archit Sonnenschutzanlage mit Sonnenschutzlamellen, die eine gezahnte Oberseite aufweisen

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1084212B (de) * 1954-08-31 1960-06-30 Owens Illinois Glass Co Fenster zur Beleuchtung eines Innenraumes mit natuerlichem Licht
DE1043240B (de) * 1954-09-01 1958-11-13 Owens Illinois Glass Co Glasplatte fuer Oberlicht
DE1142323B (de) * 1957-03-14 1963-01-17 Eduard Frohwent Glashohlbaustein, bestehend aus zwei durch Klebung oder Verschmelzung miteinander verbundenen schalenartigen Haelften
DE3916688A1 (de) * 1989-05-23 1990-11-29 Koester Helmut Indirektbeleuchtung unterstuetztes tageslichtsystem
EP0493419A1 (fr) * 1989-09-08 1992-07-08 Queensland University Of Technology Appareil d'eclairage
EP0493419A4 (en) * 1989-09-08 1994-05-11 Univ Queensland Illuminating apparatus
EP0560107A1 (fr) * 1992-03-13 1993-09-15 Gerhard Feustle Dispositif pour concentrer ou dévier la lumière
DE29601308U1 (de) * 1996-01-26 1996-04-11 Federmann Helmut Dr Vorrichtung zum Versorgen eines Raumes mit blendfreiem, diffusem Sonnenlicht
US5802784A (en) * 1996-01-26 1998-09-08 Federmann; Helmut Window apparatus for providing and directing glare-free sunlight to a room
DE19636817C1 (de) * 1996-09-11 1998-10-15 Koester Helmut Dipl Ing Archit Sonnenschutzanlage mit Sonnenschutzlamellen, die eine gezahnte Oberseite aufweisen
DE19646239A1 (de) * 1996-11-08 1998-05-14 Feustle Gerhard Dipl Ing Fh Lichtkonzentrator-Trapezoidprofil

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